The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2012
Filed:
Nov. 02, 2006
Eiichi Nakamura, Tokyo, JP;
Yutaka Matsuo, Tokyo, JP;
Yu-wu Zhong, Ithaca, NY (US);
Ayako Muramatsu, Tokyo, JP;
Eiichi Nakamura, Tokyo, JP;
Yutaka Matsuo, Tokyo, JP;
Yu-Wu Zhong, Ithaca, NY (US);
Ayako Muramatsu, Tokyo, JP;
Japan Science and Technology Agency, Saitama, JP;
Abstract
The present invention provides a fullerene derivative represented by the following formula (1): wherein in formula (1), Ris a substituted or unsubstituted organic group or a hydrogen atom, and wherein in formulae (2) and (3): W is a single bond, C-C, alkylene, C-Calkenylene, or C-Calkynylene, wherein any —CH— in the alkylene, alkenylene or alkynylene can be substituted with —O—, —S—, —COO—, or —OCO—; Z is an element belonging to group IVB; and Rto Rare each independently a substituted or unsubstituted C-Calkyl group, a substituted or unsubstituted C-Calkenyl group, or a substituted or unsubstituted C-Calkynyl group.